HP Designjet Printers - Security Features

HP Designjet Printer Series Security Settings
16
If there is no administrator account, then the restricted operations can be accessed without a password.
3.4.2 Guest password
Once the administrator user account has been set, the administrator can also set up a guest user account by specifying
a password for the guest.
If the guest user account is set up, a username and password are required for all EWS operations: users identified as
guests have access to restricted operations, whilst users identified as administrators have access to all operations.
If the guest account is not set up, a username and password are not required for unrestricted operations.